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All LessonsFree Lessons (8)

The Basics

Introduction Program vs Process vs Thread Concurrency vs Parallelism Cooperative Multitasking vs Preemptive Multitasking Synchronous vs Asynchronous I/O Bound vs CPU Bound Throughput vs Latency Critical Sections & Race Conditions Deadlocks, Liveness & Reentrant Locks Mutex vs Semaphore Mutex vs Monitor Hoare vs Mesa Monitors Semaphore vs Monitor Amdahl's Law Moore’s Law

API Overview

Creating Threads

Sleeping and Terminating Threads

Exception Handling in Threads

Thread Variables

Condition Variables

Global Interpreter Lock

Brief Intro to Asynchronous Programming

Introduction ... continued Fiber ... continued ... continued

Interview Practice Problems

Implementing Semaphore Blocking Queue | Bounded Buffer | Consumer Producer ... continued ... continued Rate Limiting Using Token Bucket Filter Thread Safe Deferred Callback ReadWrite Lock Unisex Bathroom Problem Implementing a Barrier Uber Ride Problem Dining Philosophers Barber Shop Asynchronous to Synchronous Problem Multithreaded Merge Sort Thread-safe Singleton

Bonus Questions

Ordered Printing Printing Number Series (Zero, Even, Odd)Printing FooBar n Times Build a Molecule Fizz Buzz Problem

Epilogue

Acknowledgements

Practice Mock Interview

Ruby Concurrency for Senior Engineering Interviews/

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This lesson continues the discussion on Monitor in Ruby.

We'll cover the following...

Monitor Mixin

A mixin, when added to a class, augments it with additional capabilities without using inheritance. In Ruby, a mixin is a code wrapped up in a module that a class can include or extend. The standard library offers a mixin called MonitorMixin. We can either include it in our class or extend an object of our class with it to gain monitor functionality.

Let's consider an example class Person as follows: ...